diff --git a/runtime/v2/kernel/memory/l2_mem_pool.cc b/runtime/v2/kernel/memory/l2_mem_pool.cc
index 81be94b8f..27cf0fc49 100644
--- /opt/cloud/slavespace/usr1/096471637100f3de0fcfc01072822a80/ut/runtime/v2/kernel/memory/l2_mem_pool.cc
+++ /opt/cloud/slavespace/usr1/096471637100f3de0fcfc01072822a80/ut/runtime/v2/kernel/memory/l2_mem_pool.cc
@@ -72,7 +72,7 @@
   return memory_pool_->Finalize(no_log);
 }
 
-aclrtStream L2MemPool::GetStream() {
+aclrtStream L2MemPool::GetStream() const {
   return stream_;
 }
 

